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Almeida, Alzira; Arantes, Joana; Machado, Armando – Journal of the Experimental Analysis of Behavior, 2007
We used a numerical bisection procedure to examine preschool children's sensitivity to the numerical attributes of stimuli. In Experiment 1 children performed two tasks. In the Cups Task they earned coins for choosing a green cup after two drumbeats and a blue cup after eight drumbeats. In the Gloves Task they earned coins for raising a red glove…
Descriptors: Geometric Concepts, Psychometrics, Young Children, Number Concepts